What to do if you corrected your country of residence in your account details but still you can't add your phone number to your account

How to change the language settings in your Blizzard games

Performing a scan of your computer's physical memory can help identify possible errors.

Information on BLZBNTAGT000002C1 error message.

Account has been hacked or compromised.

Troubleshooting for error "Too many attempts" when trying to log in to the Blizzard website

How to remove a subscription to the monthly Blizzard News.

You have been disconnected. (BLZ51901017)

Some games require that you add a phone number to your Battle.net account

What to do if the Battle.net desktop app is stuck in a Scan & Repair loop